* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #0b0e14;
  --bg-card: #121820;
  --bg-hover: #1a2530;
  --border: #1e2a34;
  --text: #d4dce8;
  --text-dim: #6a7a8a;
  --accent: #d4a05a;
  --accent-dim: #8a6a3a;
  --green: #6ead7a;
  --yellow: #d4b04a;
  --red: #c45a5a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.3);
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.4;
  overscroll-behavior: none;
}

#app { max-width: 480px; margin: 0 auto; padding: 16px 14px 24px; }

/* Header */
.header { margin-bottom: 16px; }
.header-top { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { color: var(--accent); font-size: 22px; }
.logo-text { font-size: 20px; font-weight: 600; letter-spacing: 1px; }
.logo-dot { color: var(--accent); }
.header-status { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.yellow { background: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
.status-dot.red { background: var(--red); box-shadow: 0 0 6px var(--red); }
.status-label { color: var(--text-dim); }
.header-sub { margin-top: 4px; }
.sub-label { font-size: 11px; color: var(--text-dim); letter-spacing: 0.5px; text-transform: uppercase; }

/* Status Card */
.status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.status-card-header { display: flex; justify-content: space-between; margin-bottom: 14px; }
.status-card-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); }
.status-card-time { font-size: 11px; color: var(--text-dim); }
.metric-row { display: flex; gap: 12px; margin-bottom: 14px; }
.metric { flex: 1; background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); padding: 10px; text-align: center; }
.metric-label { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); margin-bottom: 4px; }
.metric-value { display: block; font-size: 15px; font-weight: 500; }
.status-signal { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); padding-top: 10px; border-top: 1px solid var(--border); }
.signal-icon { color: var(--green); font-size: 14px; }

/* Actions */
.actions { display: flex; gap: 8px; margin-bottom: 16px; }
.action-btn {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.action-btn:active { background: var(--bg-hover); border-color: var(--accent-dim); }
.action-icon { font-size: 20px; color: var(--accent); }
.action-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); }

/* Feed */
.feed-section { margin-bottom: 16px; }
.feed-header { margin-bottom: 10px; }
.feed-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); }
.feed { display: flex; flex-direction: column; gap: 8px; }
.feed-placeholder {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  padding: 24px; color: var(--text-dim); font-size: 13px; background: var(--bg-card); border-radius: var(--radius-sm); border: 1px dashed var(--border);
}
.placeholder-icon { font-size: 18px; }

.feed-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.feed-item-header { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); }
.feed-item-category { text-transform: uppercase; letter-spacing: 0.5px; }
.feed-item-time { font-size: 11px; }
.feed-item-text { font-size: 14px; color: var(--text); line-height: 1.3; }
.feed-item-meta { display: flex; gap: 8px; margin-top: 4px; }
.feed-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: flex-end;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px 16px 32px;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-title { font-size: 15px; font-weight: 500; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 20px; cursor: pointer; padding: 4px; }

/* Form */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); margin-bottom: 6px; }
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent-dim); }
.form-textarea { min-height: 80px; resize: vertical; }
.form-submit {
  width: 100%;
  background: var(--accent);
  color: #0b0e14;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.form-submit:active { opacity: 0.8; }

@media (max-width: 360px) {
  #app { padding: 12px 10px 20px; }
  .actions { gap: 4px; }
  .action-btn { padding: 8px 2px; }
  .metric-row { gap: 6px; }
  .metric { padding: 8px 4px; }
}